Hanger jig with high hanging stability

Abstract

The utility model discloses a hanger jig with high hanging stability, which comprises a base layer frame, a first support plate, a first guide rod, a first spring and a linkage plate are arranged on the base layer frame, the first guide rod is fixedly mounted on the first support plate, the first guide rod is arranged on the linkage plate in a penetrating manner, and the first spring is arranged on the linkage plate; one end of the first spring is fixedly installed on the first supporting plate, the opposite other end of the first spring is fixedly installed on the linkage plate, and a lower limiting plate is arranged at the bottom of the first guide rod. The hook is fixedly mounted on the linkage plate; the locking piece comprises a locking rod and an end plate, the locking rod is arranged on the base layer frame in a penetrating mode, a through hole matched with the locking rod in shape is formed in the hook, one end of a second spring on the locking rod is fixedly installed on the inner wall of the base layer frame, and the other opposite end of the second spring on the locking rod is fixedly installed on the end plate. Compared with the prior art, the hanger jig for surface treatment solves the problem that workpieces on an existing hanger jig for surface treatment are not stably hung.

Description

Technical Field

[0001] The utility model relates to the technical field of surface treatment, in particular to a hanging rack fixture with high hanging stability. Background Art

[0002] Surface treatment is a process method in which a surface layer with mechanical, physical and chemical properties different from those of the substrate is artificially formed on the surface of the substrate material. Pipes are usually required in the surface treatment line to supply and drain liquid to the surface treatment equipment. When the product is surface treated, it is usually necessary to position it by a hanger. For example, Chinese patent CN201920889875.X discloses a hanger fixture for slow grooving. First, a base frame is set up, which is a rectangular frame structure. At least two hooks are fixedly installed on the top of the base frame. The hanging rod is arranged on the top of the base frame and is located directly below the hook. The metal hanger is hung on the hanging rod. The limiting component is fixedly installed on the base frame and is located between the hanging rod and the hook. The limiting component presses the metal hanger from top to bottom.

[0003] In the existing surface treatment hanger fixture, the workpiece is only hung by a hook, and the locking effect of the workpiece is poor. The hanging of the workpiece is not stable enough and is easy to fall off the hanger fixture. Utility Model Content

[0004] The utility model aims to provide a hanging rack fixture with high hanging stability, so as to solve the problem of unstable hanging of workpieces on the existing hanging rack fixture for surface treatment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solution: a hanging rack fixture with high hanging stability, comprising:

[0006] A base frame, on which a first support plate, a first guide rod, a first spring and a linkage plate are arranged, the first guide rod is fixedly mounted on the first support plate, the first spring is sleeved on the first guide rod, the first guide rod is passed through the linkage plate, one end of the first spring is fixedly mounted on the first support plate, and the other end opposite to the first spring is fixedly mounted on the linkage plate, and a lower limit plate is arranged at the bottom of the first guide rod;

[0007] A hook, which is fixedly mounted on the linkage plate;

[0008] The locking part includes a locking rod and an end plate. The locking rod is inserted into the base frame. A through hole whose shape matches the locking rod is provided on the hook. A second spring is sleeved on the locking rod. One end of the second spring is fixedly mounted on the inner wall of the base frame, and the other end is fixedly mounted on the end plate.

[0009] As a further description of the above technical solution:

[0010] The base frame is fixedly mounted on the main support rod, and a pressing plate for fixing the base frame is arranged on the main support rod.

[0011] As a further description of the above technical solution:

[0012] Parallel pressure plates are arranged on both sides of the base frame.

[0013] As a further description of the above technical solution:

[0014] A limiting rod is arranged on the back of the hook, and a waist-shaped hole corresponding to the position of the limiting rod is arranged on the base frame.

[0015] As a further description of the above technical solution:

[0016] The end of the locking rod is hemispherical.

[0017] As a further description of the above technical solution:

[0018] The two hooks are symmetrically arranged on both sides of the first guide rod.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0020] 1. In the utility model, under normal conditions, the hook abuts against the locking rod of the locking member, and the second spring is in a stretched state. When the workpiece is hung on the hanger fixture, the weight of the workpiece causes the hook and the linkage plate to move downward, the first spring is stretched, and the linkage plate moves downward until it reaches the limit position when it is abutted by the lower limit plate. At this time, the through hole of the hook is aligned with the locking rod of the locking member, and the locking rod pops out under the elastic force of the second spring, and the end of the locking rod extends out of the hook to prevent the workpiece from moving upward and detaching from the hook, thereby improving the hanging stability of the workpiece.

[0021] 2. In the utility model, a limit rod is provided on the back of the hook, and a waist-shaped hole corresponding to the limit rod is provided on the base frame. The sliding of the limit rod in the waist-shaped hole further makes the hook move up and down smoothly, and at the same time limits the moving distance, so that the through hole is aligned with the locking rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A schematic diagram of the structure of a hanging fixture with high hanging stability Figure 1 .

[0024] Figure 2A schematic diagram of the structure of a hanging fixture with high hanging stability Figure 2 .

[0025] Legend:

[0026] 1. Base frame; 11. First support plate; 12. First guide rod; 121. Lower limit plate; 13. First spring; 14. Linkage plate; 15. Waist-shaped hole; 2. Hook; 21. Through hole; 22. Limit rod; 3. Locking piece; 31. Locking rod; 311. Second spring; 32. End plate; 4. Main support rod; 41. Pressure plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-2 The utility model provides a technical solution: a hanging rack fixture with high hanging stability, comprising:

[0029] A base frame 1 is provided with a first support plate 11, a first guide rod 12, a first spring 13 and a linkage plate 14, the first guide rod 12 is fixedly mounted on the first support plate 11, the first spring 13 is sleeved on the first guide rod 12, the first guide rod 12 is passed through the linkage plate 14, one end of the first spring 13 is fixedly mounted on the first support plate 11, and the other end opposite to the first spring 13 is fixedly mounted on the linkage plate 14, and a lower limit plate 121 is provided at the bottom of the first guide rod 12;

[0030] A hook 2, which is fixedly mounted on the linkage plate 14;

[0031] The locking member 3 includes a locking rod 31 and an end plate 32. The locking rod 31 is inserted into the base frame 1. The hook 2 is provided with a through hole 21 whose shape matches the locking rod 31. A second spring 311 is sleeved on the locking rod 31. One end of the second spring 311 is fixedly mounted on the inner wall of the base frame 1, and the other end thereof is fixedly mounted on the end plate 32.

[0032] The base frame 1 is fixedly mounted on the main support rod 4, and a pressing plate 41 for fixing the base frame 1 is arranged on the main support rod 4. A plurality of base frames 1 can be arranged on the base frame 1 according to the needs. Parallel pressing plates 41 are arranged on both sides of the base frame 1 to effectively fix the base frame 1.

[0033] A limit rod 22 is provided on the back of the hook 2, and a waist-shaped hole 15 corresponding to the position of the limit rod 22 is provided on the base frame 1. The sliding of the limit rod 22 in the waist-shaped hole 15 further makes the hook 2 move up and down smoothly, and at the same time limits the moving distance, so that the through hole 21 is aligned with the locking rod 31.

[0034] The end of the locking rod 31 is hemispherical to prevent the locking rod 31 from colliding with the through hole 21 and being damaged.

[0035] The two hooks 2 are symmetrically arranged on both sides of the first guide rod 12 so that the hooks 2 can be pulled down smoothly.

[0036] Working principle: Under normal conditions, the hook 2 presses against the locking rod 31 of the locking member 3, and the second spring 311 is in a stretched state. When the workpiece is hung on the hanger fixture, the weight of the workpiece causes the hook 2 and the linkage plate 14 to move downward during the process of the workpiece being hung on the hook 2. The first spring 13 is stretched, and the linkage plate 14 moves downward until it reaches the limit position when it is pressed against by the lower limit plate 121. At this time, the through hole 21 of the hook 2 is aligned with the locking rod 31 of the locking member 3. The locking rod 31 pops out under the elastic force of the second spring 311, and the end of the locking rod 31 extends out of the hook 2 to prevent the workpiece from moving upward and detaching from the hook 2, thereby improving the hanging stability of the workpiece. When removing the workpiece, first push the end plate 32 backward to retract the locking rod 31 to achieve unlocking.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hanging fixture with high hanging stability, characterized in that: include: A base frame, on which a first support plate, a first guide rod, a first spring and a linkage plate are arranged, the first guide rod is fixedly mounted on the first support plate, the first spring is sleeved on the first guide rod, the first guide rod is passed through the linkage plate, one end of the first spring is fixedly mounted on the first support plate, and the other end opposite to the first spring is fixedly mounted on the linkage plate, and a lower limit plate is arranged at the bottom of the first guide rod; A hook, which is fixedly mounted on the linkage plate; The locking part includes a locking rod and an end plate, wherein the locking rod is passed through the base frame, the hook is provided with a through hole whose shape matches the locking rod, the locking rod is sleeved with a second spring, one end of the second spring is fixedly mounted on the inner wall of the base frame, and the other end thereof is fixedly mounted on the end plate.

2. A hanging rack fixture with high hanging stability according to claim 1, characterized in that: The base frame is fixedly mounted on the main support rod, and a pressing plate for fixing the base frame is arranged on the main support rod.

3. A hanging rack fixture with high hanging stability according to claim 2, characterized in that: The pressing plates are arranged in parallel on both sides of the base frame.

4. The hanging rack fixture with high hanging stability according to claim 1, characterized in that: A limiting rod is arranged on the back of the hook, and a waist-shaped hole corresponding to the position of the limiting rod is arranged on the base frame.

5. The hanging rack fixture with high hanging stability according to claim 1, characterized in that: The end of the locking rod is hemispherical.

6. The hanging rack fixture with high hanging stability according to claim 1, characterized in that: The two hooks are symmetrically arranged on both sides of the first guide rod.

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